Keywords
16-17 years, adolescence, adolescent, american, boy, communication, correspondence, developmental, disability, disorder, dns, down syndrome, ds, everett, front view, genetic disorder, happiness, happy, hispanic, hispanic ethnicity, holding, home, indoors, late teens, latin american, letter box, lifestyles, mail, mailbox, massachusetts, north america, north american, one person, smile, smiling, teen, teenage, teenage boy, teenager, toothy smile, trisomy 21, united states, us, usa, youth, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, u44453168